<template>
  <view class="container">
    <view class="addres-list">
      <view class="address-item" v-for="(item, index) in list" :key="index">
        <view class="contacts">
          <text class="name">{{ item.name }}</text>
          <text class="phone">{{ item.phone }}</text>
        </view>
        <view class="address">
          <text class="region" v-for="(region, idx) in item.region" :key="idx">{{ region }}</text>
          <text class="detail">{{ item.detail }}</text>
        </view>
        <view class="line"></view>
        <view class="item-option">
          <view class="_left">
            <view class="item-radio" @click.stop="handleSetDefault(item.address_id)">
              <radio class="radio" color="#fa2209" :checked="item.address_id == defaultId"></radio>
              <text class="text">{{ item.address_id == defaultId ? '默认' : '选择' }}</text>
            </view>
          </view>
          <view class="_right">
            <view class="events">
              <view class="event-item" @click="handleUpdate(item.address_id)">
                <text class="iconfont icon-edit"></text>
                <text class="title">编辑</text>
              </view>
              <view class="event-item" @click="handleRemove(item.address_id)">
                <text class="iconfont icon-delete"></text>
                <text class="title">删除</text>
              </view>
            </view>
          </view>
        </view>
      </view>
    </view>
    <empty v-if="!list.length" :isLoading="isLoading" tips="亲，暂无收货地址" />
    <!-- 底部操作按钮 -->
    <view class="footer-fixed">
      <view class="btn-wrapper">
        <view class="btn-item btn-item-main" @click="handleCreate()">添加新地址</view>
      </view>
    </view>
  </view>
</template>

<script>
import * as AddressApi from '@/api/address'
import Empty from '@/components/empty'

export default {
  components: {
    Empty
  },
  data() {
    return {
      //当前页面参数
      options: {},
      // 正在加载
      isLoading: true,
      // 收货地址列表
      list: [],
      // 默认收货地址
      defaultId: null
    }
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    // 当前页面参数
    this.options = options
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    // 获取页面数据
    this.getPageData()
  },

  methods: {
    // 获取页面数据
    getPageData() {
      const app = this
      app.isLoading = true
      Promise.all([app.getDefaultId(), app.getAddressList()])
        .then(() => {
          // 列表排序把默认收货地址放到最前
          app.onReorder()
        })
        .finally(() => (app.isLoading = false))
    },

    // 获取收货地址列表
    getAddressList() {
      const app = this
      return new Promise((resolve, reject) => {
        AddressApi.list()
          .then((result) => {
            app.list = result.data.list
            resolve(result)
          })
          .catch(reject)
      })
    },

    // 获取默认的收货地址
    getDefaultId() {
      return new Promise((resolve, reject) => {
        const app = this
        AddressApi.defaultId()
          .then((result) => {
            app.defaultId = result.data.defaultId
            resolve(result)
          })
          .catch(reject)
      })
    },

    // 列表排序把默认收货地址放到最前
    onReorder() {
      const app = this
      app.list.sort((item) => {
        return item.address_id == app.defaultId ? -1 : 1
      })
    },

    /**
     * 添加新地址
     */
    handleCreate() {
      this.$navTo('pages/address/create')
    },

    /**
     * 编辑地址
     * @param {int} addressId 收货地址ID
     */
    handleUpdate(addressId) {
      this.$navTo('pages/address/update', { addressId })
    },

    /**
     * 删除收货地址
     * @param {int} addressId 收货地址ID
     */
    handleRemove(addressId) {
      const app = this
      uni.showModal({
        title: '提示',
        content: '您确定要删除当前收货地址吗?',
        success({ confirm }) {
          confirm && app.onRemove(addressId)
        }
      })
    },

    /**
     * 确认删除收货地址
     * @param {int} addressId 收货地址ID
     */
    onRemove(addressId) {
      const app = this
      AddressApi.remove(addressId).then((result) => {
        app.getPageData()
      })
    },

    /**
     * 设置为默认地址
     * @param {Object} addressId
     */
    handleSetDefault(addressId) {
      const app = this
      AddressApi.setDefault(addressId).then((result) => {
        app.defaultId = addressId
        app.options.from === 'checkout' && uni.navigateBack()
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.addres-list {
  padding-bottom: calc(constant(safe-area-inset-bottom) + 120rpx);
  padding-bottom: calc(env(safe-area-inset-bottom) + 120rpx);
}

// 项目内容
.address-item {
  margin: 20rpx auto 20rpx auto;
  padding: 30rpx 40rpx;
  width: 94%;
  box-shadow: 0 1rpx 5rpx 0px rgba(0, 0, 0, 0.05);
  border-radius: 16rpx;
  background: #fff;
}

.contacts {
  font-size: 30rpx;
  margin-bottom: 16rpx;

  .name {
    margin-right: 16rpx;
  }
}

.address {
  font-size: 28rpx;

  .region {
    margin-right: 10rpx;
  }
}

.line {
  margin: 20rpx 0;
  border-bottom: 1rpx solid #f3f3f3;
}

.item-option {
  display: flex;
  justify-content: space-between;
  height: 48rpx;

  // 单选框
  .item-radio {
    font-size: 28rpx;

    .radio {
      vertical-align: middle;
      transform: scale(0.76);
    }

    .text {
      vertical-align: middle;
    }
  }

  // 操作
  .events {
    display: flex;
    align-items: center;
    line-height: 48rpx;

    .event-item {
      font-size: 28rpx;
      margin-right: 26rpx;
      color: #4c4c4c;

      &:last-child {
        margin-right: 0;
      }

      .title {
        margin-left: 8rpx;
      }
    }
  }
}

// 底部操作栏
.footer-fixed {
  position: fixed;
  bottom: var(--window-bottom);
  left: 0;
  right: 0;
  min-height: 120rpx;
  z-index: 11;
  box-shadow: 0 -4rpx 40rpx 0 rgba(151, 151, 151, 0.24);
  background: #fff;

  // 设置ios刘海屏底部横线安全区域
  padding-bottom: constant(safe-area-inset-bottom);
  padding-bottom: env(safe-area-inset-bottom);

  .btn-wrapper {
    height: 120rpx;
    display: flex;
    align-items: center;
    padding: 0 40rpx;
  }

  .btn-item {
    flex: 1;
    font-size: 28rpx;
    height: 80rpx;
    line-height: 80rpx;
    text-align: center;
    color: #fff;
    border-radius: 50rpx;
  }

  .btn-item-main {
    background: linear-gradient(to right, #f9211c, #ff6335);
  }
}
</style>
